PartsTable TECHNICAL DATA SHEET

NSN 2530-01-494-4880Government record, cited

Idler Assembly, Track Roller2530-01-494-4880

NSN 2530-01-494-4880 · NIIN 014944880 · Part number 387 6973-810

Kalmar Solutions Ab · FSC 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components · FSG 25 — Vehicular Equipment Components · CAGE A184N

Government record, cited

NSN 2530-01-494-4880 — this item is cataloged by the U.S. Government under National Stock Number 2530-01-494-4880. Manufacturer of record part number: 387 6973-810.

Also searched as 2530-01-494-4880 · 2530014944880 · NIIN 014944880 · 01-494-4880 · FSC 2530 Vehicular Brake, Steering, Axle, Wheel, and Track Components · CAGE A184N · 387 6973-810

Nearby stock numbers ← 2530-01-494-4721 Governor Assembly, Air Brake · 2530-01-494-9461 Drag Link, Steering →

Features

Idler Assembly,track Roller — FSC 2530
1 manufacturer part number on file
Manufacturer of record: Kalmar Solutions Ab

Identification

NSN: 2530-01-494-4880
NIIN: 014944880
FSC: 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 387 6973-810
Manufacturer: Kalmar Solutions Ab

General Description

The Idler Assembly,track Roller, cataloged under National Stock Number 2530-01-494-4880, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. The manufacturer of record is Kalmar Solutions Ab. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	2530-01-494-4880
Primary Part Number	387 6973-810
Item Name	Idler Assembly,track Roller
FSC / FSG	2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components
Manufacturer	Kalmar Solutions Ab
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
387 6973-810 PRIMARY	Kalmar Solutions Ab (SWE)

Reference documents

Reference	Meaning
387 6973-810	3/9 Design control — primary reference Cargotec Sweden Ab - Macgregor Cranes
387 6973-810	5/9 Secondary reference Macgregor Usa Inc. Div Macgregor Usa

No interchangeability data on file.

Other items in FSC 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2530-00-003-5229

2530-00-003-5229 · Item name not on file

2530-00-139-4058

PARTS KIT,HYDRAULIC BRAKE MASTER

2530-00-363-4183

CYLINDER ASSEMBLY,HYDRAULIC BRAK

2530-00-478-5792

PARTS KIT,HYDRAULIC BRAKE MASTER

2530-00-496-2927

WHEEL ASSEMBLY,PNEUMATIC TIRE

2530-00-701-0656

PLATE SUPPORTING SP

2530-00-734-2546

CYLINDER ASSEMBLY,HYDRAULIC BRAK

2530-01-171-5122

CYLINDER ASSEMBLY,HYDRAULIC BRAK

Frequently Asked Questions

What is NSN 2530-01-494-4880?

NSN 2530-01-494-4880 is a Idler Assembly,track Roller, manufactured by Kalmar Solutions Ab, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.

What part numbers are listed for NSN 2530-01-494-4880?

NSN 2530-01-494-4880 has 1 manufacturer part number on file: 387 6973-810 (Kalmar Solutions Ab).

What are the specifications of 387 6973-810?

Key specifications for 387 6973-810: Special Features: NEXT HIGHER ASSEMBLY LUFFING WINCH, MACGREGOR CRANE; End Item Identification: T-AKR 287 ALGOL, SL-7 TYPE FAST SEALIFT SHIPS. 0 specifications are documented in the U.S. Government catalog.

Is NSN 2530-01-494-4880 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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